Unit 5 Review: Advanced Real Numbers

Rational vs Irrational

100

Is 2.1 a rational or irrational number?

rational

200

Is the square root of 3 a rational or irrational number?

irrational

300

Which number is the greatest?

2.13, 5/2, square root of 4

5/2

400

Estimate the value of the following to the nearest whole number:

Square root of 60.

8

500

Order these from least to greatest:

4², 16.2, 16%, 0.164 x 10²

1 = 16%
2 = 4²
3 = 16.2
4 = 0.164 x 10²

Simplifying Exponents

100

Simplify:

6⁰

1

200

(3⁵)(3²) =

3⁷

300

x⁹/x⁴

x⁵

400

(y⁸)⁴

y³²

500

(2xy³)³

8x³y⁹

Scientific Notation

100

Write this in Scientific Notation:  35,000

3.5 x 10⁴

200

Write this in Standard Notation:  2.38 x 10^-5

0.0000238

300

Write these in order from least to greatest:

3.45 x 10⁷

3.44 x 10⁶

3.42 x 10⁷

3.44 x 10⁶

3.42 x 10⁷

3.45 x 10⁷

400

What is this written in Scientific Notation?

6245.34 x 10⁸

6.24534 x 10¹¹

500

If 27% of students took computer lab, 27/90 took music class, and 0.28 took art class, which class had the most kids take it?

Music Class